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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/run-pass-valgrind
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-pass-valgrind')
-rw-r--r--tests/run-pass-valgrind/cast-enum-with-dtor.rs34
-rw-r--r--tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs25
-rw-r--r--tests/run-pass-valgrind/cleanup-stdin.rs5
-rw-r--r--tests/run-pass-valgrind/coerce-match-calls.rs15
-rw-r--r--tests/run-pass-valgrind/coerce-match.rs22
-rw-r--r--tests/run-pass-valgrind/down-with-thread-dtors.rs39
-rw-r--r--tests/run-pass-valgrind/dst-dtor-1.rs24
-rw-r--r--tests/run-pass-valgrind/dst-dtor-2.rs21
-rw-r--r--tests/run-pass-valgrind/dst-dtor-3.rs22
-rw-r--r--tests/run-pass-valgrind/dst-dtor-4.rs19
-rw-r--r--tests/run-pass-valgrind/exit-flushes.rs20
-rw-r--r--tests/run-pass-valgrind/issue-44800.rs12
-rw-r--r--tests/run-pass-valgrind/osx-frameworks.rs21
-rw-r--r--tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs56
-rw-r--r--tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs70
-rw-r--r--tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs49
-rw-r--r--tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs52
17 files changed, 506 insertions, 0 deletions
diff --git a/tests/run-pass-valgrind/cast-enum-with-dtor.rs b/tests/run-pass-valgrind/cast-enum-with-dtor.rs
new file mode 100644
index 000000000..f7ef92df8
--- /dev/null
+++ b/tests/run-pass-valgrind/cast-enum-with-dtor.rs
@@ -0,0 +1,34 @@
+#![allow(dead_code, cenum_impl_drop_cast)]
+
+// check dtor calling order when casting enums.
+
+use std::sync::atomic;
+use std::sync::atomic::Ordering;
+use std::mem;
+
+enum E {
+ A = 0,
+ B = 1,
+ C = 2
+}
+
+static FLAG: atomic::AtomicUsize = atomic::AtomicUsize::new(0);
+
+impl Drop for E {
+ fn drop(&mut self) {
+ // avoid dtor loop
+ unsafe { mem::forget(mem::replace(self, E::B)) };
+
+ FLAG.store(FLAG.load(Ordering::SeqCst)+1, Ordering::SeqCst);
+ }
+}
+
+fn main() {
+ assert_eq!(FLAG.load(Ordering::SeqCst), 0);
+ {
+ let e = E::C;
+ assert_eq!(e as u32, 2);
+ assert_eq!(FLAG.load(Ordering::SeqCst), 1);
+ }
+ assert_eq!(FLAG.load(Ordering::SeqCst), 1);
+}
diff --git a/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs b/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs
new file mode 100644
index 000000000..dfc094abe
--- /dev/null
+++ b/tests/run-pass-valgrind/cleanup-auto-borrow-obj.rs
@@ -0,0 +1,25 @@
+// This would previously leak the Box<Trait> because we wouldn't
+// schedule cleanups when auto borrowing trait objects.
+// This program should be valgrind clean.
+
+static mut DROP_RAN: bool = false;
+
+struct Foo;
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe { DROP_RAN = true; }
+ }
+}
+
+
+trait Trait { fn dummy(&self) { } }
+impl Trait for Foo {}
+
+pub fn main() {
+ {
+ let _x: &Trait = &*(Box::new(Foo) as Box<Trait>);
+ }
+ unsafe {
+ assert!(DROP_RAN);
+ }
+}
diff --git a/tests/run-pass-valgrind/cleanup-stdin.rs b/tests/run-pass-valgrind/cleanup-stdin.rs
new file mode 100644
index 000000000..cf8f81cf5
--- /dev/null
+++ b/tests/run-pass-valgrind/cleanup-stdin.rs
@@ -0,0 +1,5 @@
+fn main() {
+ let _ = std::io::stdin();
+ let _ = std::io::stdout();
+ let _ = std::io::stderr();
+}
diff --git a/tests/run-pass-valgrind/coerce-match-calls.rs b/tests/run-pass-valgrind/coerce-match-calls.rs
new file mode 100644
index 000000000..60943aad8
--- /dev/null
+++ b/tests/run-pass-valgrind/coerce-match-calls.rs
@@ -0,0 +1,15 @@
+// Check that coercions are propagated through match and if expressions.
+
+// pretty-expanded FIXME #23616
+
+use std::boxed::Box;
+
+pub fn main() {
+ let _: Box<[isize]> = if true { Box::new([1, 2, 3]) } else { Box::new([1]) };
+
+ let _: Box<[isize]> = match true { true => Box::new([1, 2, 3]), false => Box::new([1]) };
+
+ // Check we don't get over-keen at propagating coercions in the case of casts.
+ let x = if true { 42 } else { 42u8 } as u16;
+ let x = match true { true => 42, false => 42u8 } as u16;
+}
diff --git a/tests/run-pass-valgrind/coerce-match.rs b/tests/run-pass-valgrind/coerce-match.rs
new file mode 100644
index 000000000..5b78f1ec7
--- /dev/null
+++ b/tests/run-pass-valgrind/coerce-match.rs
@@ -0,0 +1,22 @@
+// Check that coercions are propagated through match and if expressions.
+
+// pretty-expanded FIXME #23616
+
+pub fn main() {
+ let _: Box<[isize]> = if true {
+ let b: Box<_> = Box::new([1, 2, 3]);
+ b
+ } else {
+ let b: Box<_> = Box::new([1]);
+ b
+ };
+
+ let _: Box<[isize]> = match true {
+ true => { let b: Box<_> = Box::new([1, 2, 3]); b }
+ false => { let b: Box<_> = Box::new([1]); b }
+ };
+
+ // Check we don't get over-keen at propagating coercions in the case of casts.
+ let x = if true { 42 } else { 42u8 } as u16;
+ let x = match true { true => 42, false => 42u8 } as u16;
+}
diff --git a/tests/run-pass-valgrind/down-with-thread-dtors.rs b/tests/run-pass-valgrind/down-with-thread-dtors.rs
new file mode 100644
index 000000000..8531b8d83
--- /dev/null
+++ b/tests/run-pass-valgrind/down-with-thread-dtors.rs
@@ -0,0 +1,39 @@
+// ignore-emscripten
+
+thread_local!(static FOO: Foo = Foo);
+thread_local!(static BAR: Bar = Bar(1));
+thread_local!(static BAZ: Baz = Baz);
+
+static mut HIT: bool = false;
+
+struct Foo;
+struct Bar(i32);
+struct Baz;
+
+impl Drop for Foo {
+ fn drop(&mut self) {
+ BAR.with(|_| {});
+ }
+}
+
+impl Drop for Bar {
+ fn drop(&mut self) {
+ assert_eq!(self.0, 1);
+ self.0 = 2;
+ BAZ.with(|_| {});
+ assert_eq!(self.0, 2);
+ }
+}
+
+impl Drop for Baz {
+ fn drop(&mut self) {
+ unsafe { HIT = true; }
+ }
+}
+
+fn main() {
+ std::thread::spawn(|| {
+ FOO.with(|_| {});
+ }).join().unwrap();
+ assert!(unsafe { HIT });
+}
diff --git a/tests/run-pass-valgrind/dst-dtor-1.rs b/tests/run-pass-valgrind/dst-dtor-1.rs
new file mode 100644
index 000000000..5b8433f61
--- /dev/null
+++ b/tests/run-pass-valgrind/dst-dtor-1.rs
@@ -0,0 +1,24 @@
+static mut DROP_RAN: bool = false;
+
+struct Foo;
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe { DROP_RAN = true; }
+ }
+}
+
+trait Trait { fn dummy(&self) { } }
+impl Trait for Foo {}
+
+struct Fat<T: ?Sized> {
+ f: T
+}
+
+pub fn main() {
+ {
+ let _x: Box<Fat<Trait>> = Box::<Fat<Foo>>::new(Fat { f: Foo });
+ }
+ unsafe {
+ assert!(DROP_RAN);
+ }
+}
diff --git a/tests/run-pass-valgrind/dst-dtor-2.rs b/tests/run-pass-valgrind/dst-dtor-2.rs
new file mode 100644
index 000000000..991fe0095
--- /dev/null
+++ b/tests/run-pass-valgrind/dst-dtor-2.rs
@@ -0,0 +1,21 @@
+static mut DROP_RAN: isize = 0;
+
+struct Foo;
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe { DROP_RAN += 1; }
+ }
+}
+
+struct Fat<T: ?Sized> {
+ f: T
+}
+
+pub fn main() {
+ {
+ let _x: Box<Fat<[Foo]>> = Box::<Fat<[Foo; 3]>>::new(Fat { f: [Foo, Foo, Foo] });
+ }
+ unsafe {
+ assert_eq!(DROP_RAN, 3);
+ }
+}
diff --git a/tests/run-pass-valgrind/dst-dtor-3.rs b/tests/run-pass-valgrind/dst-dtor-3.rs
new file mode 100644
index 000000000..f0c2dda5a
--- /dev/null
+++ b/tests/run-pass-valgrind/dst-dtor-3.rs
@@ -0,0 +1,22 @@
+#![feature(unsized_tuple_coercion)]
+
+static mut DROP_RAN: bool = false;
+
+struct Foo;
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe { DROP_RAN = true; }
+ }
+}
+
+trait Trait { fn dummy(&self) { } }
+impl Trait for Foo {}
+
+pub fn main() {
+ {
+ let _x: Box<(i32, Trait)> = Box::<(i32, Foo)>::new((42, Foo));
+ }
+ unsafe {
+ assert!(DROP_RAN);
+ }
+}
diff --git a/tests/run-pass-valgrind/dst-dtor-4.rs b/tests/run-pass-valgrind/dst-dtor-4.rs
new file mode 100644
index 000000000..ad6d46f7c
--- /dev/null
+++ b/tests/run-pass-valgrind/dst-dtor-4.rs
@@ -0,0 +1,19 @@
+#![feature(unsized_tuple_coercion)]
+
+static mut DROP_RAN: isize = 0;
+
+struct Foo;
+impl Drop for Foo {
+ fn drop(&mut self) {
+ unsafe { DROP_RAN += 1; }
+ }
+}
+
+pub fn main() {
+ {
+ let _x: Box<(i32, [Foo])> = Box::<(i32, [Foo; 3])>::new((42, [Foo, Foo, Foo]));
+ }
+ unsafe {
+ assert_eq!(DROP_RAN, 3);
+ }
+}
diff --git a/tests/run-pass-valgrind/exit-flushes.rs b/tests/run-pass-valgrind/exit-flushes.rs
new file mode 100644
index 000000000..9daf487d3
--- /dev/null
+++ b/tests/run-pass-valgrind/exit-flushes.rs
@@ -0,0 +1,20 @@
+// ignore-emscripten
+// ignore-sgx no processes
+// ignore-macos this needs valgrind 3.11 or higher; see
+// https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679
+
+use std::env;
+use std::process::{exit, Command};
+
+fn main() {
+ if env::args().len() > 1 {
+ print!("hello!");
+ exit(0);
+ } else {
+ let out = Command::new(env::args().next().unwrap()).arg("foo")
+ .output().unwrap();
+ assert!(out.status.success());
+ assert_eq!(String::from_utf8(out.stdout).unwrap(), "hello!");
+ assert_eq!(String::from_utf8(out.stderr).unwrap(), "");
+ }
+}
diff --git a/tests/run-pass-valgrind/issue-44800.rs b/tests/run-pass-valgrind/issue-44800.rs
new file mode 100644
index 000000000..f76657ca7
--- /dev/null
+++ b/tests/run-pass-valgrind/issue-44800.rs
@@ -0,0 +1,12 @@
+use std::alloc::System;
+use std::collections::VecDeque;
+
+#[global_allocator]
+static ALLOCATOR: System = System;
+
+fn main() {
+ let mut deque = VecDeque::with_capacity(32);
+ deque.push_front(0);
+ deque.reserve(31);
+ deque.push_back(0);
+}
diff --git a/tests/run-pass-valgrind/osx-frameworks.rs b/tests/run-pass-valgrind/osx-frameworks.rs
new file mode 100644
index 000000000..571621c1d
--- /dev/null
+++ b/tests/run-pass-valgrind/osx-frameworks.rs
@@ -0,0 +1,21 @@
+// pretty-expanded FIXME #23616
+
+#![feature(rustc_private)]
+
+extern crate libc;
+
+#[cfg(target_os = "macos")]
+#[link(name = "CoreFoundation", kind = "framework")]
+extern "C" {
+ fn CFRunLoopGetTypeID() -> libc::c_ulong;
+}
+
+#[cfg(target_os = "macos")]
+pub fn main() {
+ unsafe {
+ CFRunLoopGetTypeID();
+ }
+}
+
+#[cfg(not(target_os = "macos"))]
+pub fn main() {}
diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs
new file mode 100644
index 000000000..ece4dea9a
--- /dev/null
+++ b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call.rs
@@ -0,0 +1,56 @@
+#![feature(unsized_locals)]
+#![feature(unboxed_closures)]
+#![feature(tuple_trait)]
+
+pub trait FnOnce<Args: std::marker::Tuple> {
+ type Output;
+ extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
+}
+
+struct A;
+
+impl FnOnce<()> for A {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (): ()) -> Self::Output {
+ format!("hello")
+ }
+}
+
+struct B(i32);
+
+impl FnOnce<()> for B {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (): ()) -> Self::Output {
+ format!("{}", self.0)
+ }
+}
+
+struct C(String);
+
+impl FnOnce<()> for C {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (): ()) -> Self::Output {
+ self.0
+ }
+}
+
+struct D(Box<String>);
+
+impl FnOnce<()> for D {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (): ()) -> Self::Output {
+ *self.0
+ }
+}
+
+
+fn main() {
+ let x = *(Box::new(A) as Box<dyn FnOnce<(), Output = String>>);
+ assert_eq!(x.call_once(()), format!("hello"));
+ let x = *(Box::new(B(42)) as Box<dyn FnOnce<(), Output = String>>);
+ assert_eq!(x.call_once(()), format!("42"));
+ let x = *(Box::new(C(format!("jumping fox"))) as Box<dyn FnOnce<(), Output = String>>);
+ assert_eq!(x.call_once(()), format!("jumping fox"));
+ let x = *(Box::new(D(Box::new(format!("lazy dog")))) as Box<dyn FnOnce<(), Output = String>>);
+ assert_eq!(x.call_once(()), format!("lazy dog"));
+}
diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs
new file mode 100644
index 000000000..94df2b0b8
--- /dev/null
+++ b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects-rust-call2.rs
@@ -0,0 +1,70 @@
+#![feature(unsized_locals)]
+#![feature(unboxed_closures)]
+#![feature(tuple_trait)]
+
+pub trait FnOnce<Args: std::marker::Tuple> {
+ type Output;
+ extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
+}
+
+struct A;
+
+impl FnOnce<(String, Box<str>)> for A {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output {
+ assert_eq!(&s1 as &str, "s1");
+ assert_eq!(&s2 as &str, "s2");
+ format!("hello")
+ }
+}
+
+struct B(i32);
+
+impl FnOnce<(String, Box<str>)> for B {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output {
+ assert_eq!(&s1 as &str, "s1");
+ assert_eq!(&s2 as &str, "s2");
+ format!("{}", self.0)
+ }
+}
+
+struct C(String);
+
+impl FnOnce<(String, Box<str>)> for C {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output {
+ assert_eq!(&s1 as &str, "s1");
+ assert_eq!(&s2 as &str, "s2");
+ self.0
+ }
+}
+
+struct D(Box<String>);
+
+impl FnOnce<(String, Box<str>)> for D {
+ type Output = String;
+ extern "rust-call" fn call_once(self, (s1, s2): (String, Box<str>)) -> Self::Output {
+ assert_eq!(&s1 as &str, "s1");
+ assert_eq!(&s2 as &str, "s2");
+ *self.0
+ }
+}
+
+
+fn main() {
+ let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str());
+ let x = *(Box::new(A) as Box<dyn FnOnce<(String, Box<str>), Output = String>>);
+ assert_eq!(x.call_once((s1, s2)), format!("hello"));
+ let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str());
+ let x = *(Box::new(B(42)) as Box<dyn FnOnce<(String, Box<str>), Output = String>>);
+ assert_eq!(x.call_once((s1, s2)), format!("42"));
+ let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str());
+ let x = *(Box::new(C(format!("jumping fox")))
+ as Box<dyn FnOnce<(String, Box<str>), Output = String>>);
+ assert_eq!(x.call_once((s1, s2)), format!("jumping fox"));
+ let (s1, s2) = (format!("s1"), format!("s2").into_boxed_str());
+ let x = *(Box::new(D(Box::new(format!("lazy dog"))))
+ as Box<dyn FnOnce<(String, Box<str>), Output = String>>);
+ assert_eq!(x.call_once((s1, s2)), format!("lazy dog"));
+}
diff --git a/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs
new file mode 100644
index 000000000..3d67101e7
--- /dev/null
+++ b/tests/run-pass-valgrind/unsized-locals/by-value-trait-objects.rs
@@ -0,0 +1,49 @@
+#![feature(unsized_locals)]
+
+pub trait Foo {
+ fn foo(self) -> String;
+}
+
+struct A;
+
+impl Foo for A {
+ fn foo(self) -> String {
+ format!("hello")
+ }
+}
+
+struct B(i32);
+
+impl Foo for B {
+ fn foo(self) -> String {
+ format!("{}", self.0)
+ }
+}
+
+struct C(String);
+
+impl Foo for C {
+ fn foo(self) -> String {
+ self.0
+ }
+}
+
+struct D(Box<String>);
+
+impl Foo for D {
+ fn foo(self) -> String {
+ *self.0
+ }
+}
+
+
+fn main() {
+ let x = *(Box::new(A) as Box<dyn Foo>);
+ assert_eq!(x.foo(), format!("hello"));
+ let x = *(Box::new(B(42)) as Box<dyn Foo>);
+ assert_eq!(x.foo(), format!("42"));
+ let x = *(Box::new(C(format!("jumping fox"))) as Box<dyn Foo>);
+ assert_eq!(x.foo(), format!("jumping fox"));
+ let x = *(Box::new(D(Box::new(format!("lazy dog")))) as Box<dyn Foo>);
+ assert_eq!(x.foo(), format!("lazy dog"));
+}
diff --git a/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs b/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs
new file mode 100644
index 000000000..a7b905261
--- /dev/null
+++ b/tests/run-pass-valgrind/unsized-locals/long-live-the-unsized-temporary.rs
@@ -0,0 +1,52 @@
+#![allow(incomplete_features)]
+#![feature(unsized_locals, unsized_fn_params)]
+
+use std::fmt;
+
+fn gen_foo() -> Box<fmt::Display> {
+ Box::new(Box::new("foo"))
+}
+
+fn foo(x: fmt::Display) {
+ assert_eq!(x.to_string(), "foo");
+}
+
+fn foo_indirect(x: fmt::Display) {
+ foo(x);
+}
+
+fn main() {
+ foo(*gen_foo());
+ foo_indirect(*gen_foo());
+
+ {
+ let x: fmt::Display = *gen_foo();
+ foo(x);
+ }
+
+ {
+ let x: fmt::Display = *gen_foo();
+ let y: fmt::Display = *gen_foo();
+ foo(x);
+ foo(y);
+ }
+
+ {
+ let mut cnt: usize = 3;
+ let x = loop {
+ let x: fmt::Display = *gen_foo();
+ if cnt == 0 {
+ break x;
+ } else {
+ cnt -= 1;
+ }
+ };
+ foo(x);
+ }
+
+ {
+ let x: fmt::Display = *gen_foo();
+ let x = if true { x } else { *gen_foo() };
+ foo(x);
+ }
+}